* {
    margin: 0;
    padding: 0
}
.clearfix:after,
.col-extra:after,
.col-sub:after,
.layout:after,
.main-wrap:after,
.tb-module:after {
    content: '.';
    display: block;
    height: 0;
    line-height: 0;
    clear: both;
    visibility: hidden
}
.clearfix,
.col-extra,
.col-sub,
.layout,
.main-wrap,
.tb-module {
    *zoom: 1
}
.col-extra,
.col-main,
.col-sub {
    float: left;
    min-height: 1px
}
.layout {
    width: 1190px;
    margin-left: auto;
    margin-right: auto
}
.grid-0,
.grid-0 .col-main,
.grid-1 .col-main,
.grid-2 .col-main {
    width: 100%
}
.grid-2 .col-main .main-wrap {
    margin-left: 240px
}
.grid-2 .col-sub {
    width: 240px;
    margin-left: -100%
}
.grid-3 .col-main {
    width: 100%
}
.grid-3 .col-main .main-wrap {
    margin-left: 950px
}
.grid-3 .col-sub {
    width: 950px;
    margin-left: -100%
}
.grid-4 .col-main {
    width: 100%
}
.grid-4 .col-main .main-wrap {
    margin-left: 170px;
    margin-right: 470px
}
.grid-4 .col-sub {
    width: 170px;
    margin-left: -100%
}
.grid-4 .col-extra {
    width: 470px;
    margin-left: -470px
}
.layout-grid-0 {
    width: 100%
}
.site-nav .site-nav-bd {
    width: 1190px!important
}